7) BURRING FOR THREAD FORM
OUTLINE OF FORMING
Forming process for making tubes of threading for screw.
Threading for screws and increased bearing area for tubes.
NOTE
- 1）Height(H) is almost same as material thickness.
- 2）There are two types of tooling.
- ・One is forming together with pre-piercing at the same time.
- ・And the other is forming after pre-piercing.
- 3）
Please indicate the screw size or diameter (A),
when you order.
Our standard size is shown in the table below.
- 4）Upward pin of the standard dimensions has "TiN coating process" for better durability.
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1）HALF SHEAR (SHEAR BUTTON)
2）EMBOSS (DIMPLE)
3）COUNTERSINK FOR COUNTERSUNK SCREW (CHAMFERING)
4）COUNTERSINK
5）COUNTERSINK BURRING
6）ONE PITCH THREAD FORM
7）BURRING FOR THREAD FORM
8）BURRING
9）CURLING
10）EMBOSS
11）CENTER POINT
12）KNOCKOUT
13）BRIDGE, DOUBLE BRIDGE
14）LANCE (Z-BENDING)
15）LANCE (L-BENDING)
16）LANCE FOR AIR FLOW
17）OUVER FOR AIR FLOW
18）BEADING
19）CARD GUIDE
20）BENDING (OFFSET TOOL)
21）MARKING (STAMPING)
22）MARKING (EMBOSS)
23）PROJECTION
24）HINGE TOOL
25）SPECIAL TOOL USERS MANUAL (AMADA TYPE)
26）SPECIAL TOOL USERS MANUAL (MURATA TYPE)
27）TOOLING STRUCTURE AND PARTS NAME (AMADA TYPE)